1
Leonid Sheynblat, Norman F Krasner: Method and apparatus for providing location-based information via a computer network. Snaptrack, Philip Wadsworth, Charles Brown, Bruce W Greenhaus, January 13, 2004: US06677894 (549 worldwide citation)

Methods and apparatuses for distributing location-based information (i.e., information specific to a client's location or a location of interest to the client) to a client, which may be a mobile SPS receiver, via the Internet and in particular, the World-Wide Web. The client provides informatio ...


2
Tao Chen, Yu Chuan Lin: Method and apparatus for reverse link rate scheduling. Qualcomm Incorporated, Russell B Miller, Bruce W Greenhaus, Tom Streeter, July 13, 1999: US05923650 (290 worldwide citation)

In a communication system capable of variable rate transmission, multi-level scheduling improves utilization of the reverse link and decreases the transmission delay in data communication. Multi-level scheduling comprises base station level scheduling, selector level (system level) scheduling, and n ...


3
Edward G Tiedemann Jr, Tao Chen, Yu Cheun Jou, Yu Chuan Lin: Method and apparatus for reverse link rate scheduling. Qualcomm Incorporated, Russell B Miller, Bruce W Greenhaus, Truong T Dinh, June 22, 1999: US05914950 (276 worldwide citation)

In a communication system capable of variable rate transmission, scheduling of high speed data transmission improves utilization of the reverse link and decreases the transmission delay in data communication. Each remote station is assigned a maximum unscheduled transmission rate for the duration of ...


4
Samir S Soliman, Klein S Gilhousen: System and method for determining the position of a wireless CDMA transceiver. Qualcomm Incorporated, R Ben Miller, Bruce W Greenhaus, June 27, 2000: US06081229 (211 worldwide citation)

A system and method for determining a position of a mobile wireless transceiver. The inventive system merges GPS position location and wireless communication technologies to achieve a precise position location in dense urban and other environments when line-of-sight to the satellites is somewhat obs ...


5
Samir S Soliman, Alkinoos Hector Vayanos: Method and apparatus for determining the location of a remote station in a CDMA communication network. Qualcomm Incorporated, Philip R Wadsworth, Bruce W Greenhaus, Christopher O Edwards, February 13, 2001: US06188354 (192 worldwide citation)

An apparatus and method for locating a remote station in a synchronous communications network using the time of arrival of a reference pilot signal at the remote station as a time reference. The time difference of arrival (TDOA) of GPS signals received by the remote station and other signals receive ...


6
Parag A Agashe, Alkinoos Hector Vayanos, Samir S Soliman: Method and apparatus for efficient GPS assistance in a communication system. Qualcomm Incorporated, R Ben Miller, Bruce W Greenhaus, May 2, 2000: US06058338 (183 worldwide citation)

A method and apparatus for efficiently transmitting location assistance information to a mobile communication device over a control channel with a minimal impact on the capacity of the control channel. A position location server provides a difference between satellite locations which have been compu ...


7
Norman F Krasner: GPS receiver utilizing a communication link. Qualcomm Incorporated, Philip R Wadsworth, Charles D Brown, Bruce W Greenhaus, June 4, 2002: US06400314 (182 worldwide citation)

A precision carrier frequency signal for calibrating a local oscillator of a GPS receiver which is used to acquire GPS signals. The precision carrier frequency signal is used to calibrate the local oscillator such that the output of the local oscillator, which is used to acquire GPS signals, is modi ...


8
Samir S Soliman: Method and apparatus for evaluation of position location performance. Qualcomm Incorporated, Philip Wadsworth, Charles D Brown, Bruce W Greenhaus, April 29, 2003: US06556832 (170 worldwide citation)

Several different approaches may be taken to adding mobile unit position location capability to a system for wireless communications. These approaches may include terrestrial techniques as well as satellite-based techniques. An apparatus is disclosed whereby different such approaches may be evaluate ...


9
Samir S Soliman: Mobile communication system with position detection to facilitate hard handoff. Philip R Wadsworth, Charles D Brown, Bruce W Greenhaus, November 20, 2001: US06321090 (168 worldwide citation)

A system for facilitating handoff adapted for use with a telecommunications network. The system includes position equipment for determining the location of a mobile transceiver within a region containing a first cell and a second cell. A comparison circuit compares the location with a predetermined ...


10
Norman F Krasner, Edward V Jolley: Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks. Snaptrack Incorporated, Philip Wadsworth, Charles D Brown, Bruce W Greenhaus, December 16, 2003: US06665541 (155 worldwide citation)

Methods and apparatuses for synchronizing basestations in a cellular network. One exemplary method performs time synchronization between at least two basestations, a first basestation and a second basestation, of a cellular communication system. In this exemplary method, a first time-of-day and a fi ...



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